Ugears "Flexi-Cubus Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Game cars passing through certain check

cars passing through certain check point

use a center stand to set the model on the shelf

The parts of the mechanism imitate a real steam engine

for curious children

Estimated time of assembly: 14-16 hours

Ugears "Flexi-Cubus Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Game cars passing through certain checkFlexi Cubus is a mechanical anti stress model, an octasphere puzzle in the form of a steampunk skeleton cube made out of eight joint connected spheres. This flexible connection allows the spheres to move and roll over one another creating different geometrical shapes. About Ugears models All the models are mechanical and work without batteries and accumulator. Their movement is powered by gears, cranks, rubber band motors and gravity. You need no glue